package HomeWorkDay03;

public class IfElseDemo {
    public static void main(String[] args) {
        int price=50;
        if (price>=500){
            price*=0.8;
        }else {
            price *=0.9;
        }
        System.out.println("最终消费为："+price);
        int score=900;
        if (score>=0&&score<=100){
            System.out.println(score+"是合法成绩");;
        }else {
            System.out.println(score+"是不合法成绩");
        }

    }
}
